# 1140140 Mercury MerCruiser Nut | Genuine Quicksilver OEM Part

🔧 Product Description

  

Genuine Quicksilver M10 Propeller Nut - Part Number: 11-40140

  

A genuine Quicksilver M10 propeller nut used on selected small Mercury, Mariner and Force outboards. This nut is also supplied in Quicksilver propeller nut kit 11-13914Q02 with the matching thrust washer and spacer for 6HP to 15HP propeller hardware applications.

  

⚙️ Key Features

  

• Genuine Quicksilver OEM propeller nut

• Correct Mercury part number 11-40140

• M10 stainless steel nylon-insert nut

• Used on selected Mercury / Mariner 6HP to 15HP propeller hardware

• Included in propeller nut kit 11-13914Q02

  

🔄 Supersession & Cross Reference

  

OEM Supersession Chain:

  

• 11-40140 current OEM prop nut reference

• 11-40140 interchanges with earlier 11-42036 and 11-13914 prop nut references where specified

  

OEM / Related Numbers:

  

• 11-40140

• 40140

• 1140140

• 11-42036

• 42036

• 11-13914

• 13914

• 11-13914Q02 related propeller nut kit

• 8219321 related thrust washer

• 23-420911 related spacer

  

Aftermarket / Verified Equivalents:

  

• No direct aftermarket equivalent preferred over OEM for propeller hardware service

  

🚤 Compatibility

  

Commonly used on:

  

• Mercury / Mariner 6HP to 15HP propeller hardware

• Force 9.9HP / 15HP propeller hardware

• Small outboard propeller nut kit applications

  

Typically suits:

  

• Engine models:

• Mercury / Mariner 6HP 2-cycle propeller hardware applications where 11-40140 is specified

• Mercury / Mariner 8HP 2-cycle propeller hardware applications where 11-40140 is specified

• Mercury / Mariner 9.8HP / 9.9HP 2-cycle propeller hardware applications where specified

• Mercury / Mariner 15HP 2-cycle propeller hardware applications where 11-40140 is specified

• Mercury 8HP FourStroke - Belgium serial 0P086824 to 0P325499, gearcase / propeller hardware applications where 11-40140 is specified

• Mercury 8HP FourStroke - Japan serial 0R042475 and up, gearcase / propeller hardware applications where 11-40140 is specified

• Mercury 9.8HP - USA serial 4839254 to 0A197111, propeller hardware applications where 11-40140 is specified

• Mercury 9.8HP - Australia serial 8050625 and up, propeller hardware applications where specified

• Mercury 9.8HP - Belgium serial 9165303 to 9461525, propeller hardware applications where specified

• Mercury 9.8HP - Canada serial 7111348 and up, propeller hardware applications where specified

• Mercury 9.9HP - USA serial 0A197112 and up, propeller hardware applications where 11-40140 is specified

• Mercury 9.9HP - Belgium serial 9461526 and up, propeller hardware applications where specified

• Mercury 9.9HP FourStroke - USA serial 0H000058 to 0H017349

• Mercury 9.9HP FourStroke standard gearcase - USA serial 0G760300 to 0T979999

• Mercury 9.9HP FourStroke BigFoot gearcase - USA serial 0G760300 to 0T979999

• Mercury 9.9HP FourStroke BigFoot gearcase - Belgium serial 0P075166 to 0P325499

• Mercury 15HP FourStroke - 1994 to 2006 propeller nut applications where 11-40140 is specified

• Force 9.9HP 2-cycle - 1998 and newer

• Force 15HP 2-cycle - 1998 and newer

  

• HP Range: Mercury / Mariner 6HP - 15HP, Force 9.9HP / 15HP where specified

• System Type: Propeller nut / propeller hardware

• Kit Note: Quicksilver 11-13914Q02 kit includes 8219321 thrust washer, 23-420911 spacer and 11-40140 prop nut.

  

🔌 Function

  

The propeller nut secures the propeller hardware stack on the propeller shaft, retaining the propeller, spacer and thrust components during operation.

  

Common signs replacement is needed:

  

• Nut missing or damaged during propeller removal

• Nylon insert worn or no longer locking

• Threads damaged or corroded

• Propeller hardware service required

• Propeller nut kit replacement needed after propeller change

  

📦 Condition

  

• Genuine Quicksilver part

• Brand new

• Supplied in original or equivalent packaging

## Details

- **Price:** 4.95 AUD
- **Vendor:** Quicksilver
- **Tags:** Quicksilver Marine Parts | Oils Service Kits & Engine Components

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 4.95 AUD | In stock |

## Images

- 1140140 Mercury MerCruiser Nut | Genuine Quicksilver OEM Part

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> Source: [Sawley's Auto and Marine](www.sawleysautoandmarine.com.au/products/1140140-mercury-mercruiser-nut-genuine-quicksilver-oem-part)
> Updated: 2026-05-17